TY - BOOK T1 - Ground-water levels in Arkansas, spring 1989 DA - 1990. CY - Little Rock, Ark. : CY - Denver, Colo. : AU - Westerfield, Paul W. AU - Gonthier, Gerard J. VL - 90-121 CN - I 19.76: PB - U.S. Geological Survey ; PB - Books and Open-File Reports Section [distributor], PP - Little Rock, Ark. : PP - Denver, Colo. : PY - 1990. N1 - Chiefly tables. ID - 263416 KW - Groundwater KW - Water table TI - Ground-water levels in Arkansas, spring 1989 ER -